ion
acid, acidity, agent, alkali, alkalinity, anion, antacid, atom, atomic model, base, biochemical, cation, chemical, chemical element, compound,
tundra - Frigid Zones, North Pole, Siberia, South Pole, alkali flat, alluvial plain, basin, champaign, champaign country, coastal plain, delta, desert, down, downs, fell,
lip - answer back, articulate, back talk, bagpipe, bank, bell, bilge, blister, blob, blow, blow a horn, board, border, boss, bow,
maintain connection - approach, communicate with, contact, correspond, get to, interrogate, make advances, make up to, question, raise, reach, relate, reply, respond to ,
blushing - abashed, aglow, ashamed, beaming, bloom, blush, burning, chagrined, colouring, crestfallen, crushed, embarrassed, flush, flushed, gleaming,
peripatetic - Flying Dutchman, Ulysses, ambulant, ambulatory, backpacker, bird of passage, circuit-riding, drifter, expeditionary, floater, foot passenger, foot soldier, foot traveller, gad, gadabout,
ajar - agape, clashing, conflicting, confused, gaping, grating, harsh, jangling, jangly, jarring, jostling, slack-jawed, warring, yawning ,
take short - ambush, astonish, bushwhack, pounce upon, spring upon, surprise ,
lowlife - bastard, beachcomber, beggar, beggarly fellow, blackguard, blighter, bum, bummer, caitiff, derelict, devil, drifter, drunkard, good-for-naught, good-for-nothing,
microgroove - chase, chink, corrugation, crack, cranny, cut, dado, engraving, flute, gash, gouge, groove, incision, rabbet, ruck,
replacing - alternate, alternative, for, return, substitution, vice ,
lip - answer back, articulate, back talk, bagpipe, bank, bell, bilge, blister, blob, blow, blow a horn, board, border, boss, bow,
maintain connection - approach, communicate with, contact, correspond, get to, interrogate, make advances, make up to, question, raise, reach, relate, reply, respond to ,
blushing - abashed, aglow, ashamed, beaming, bloom, blush, burning, chagrined, colouring, crestfallen, crushed, embarrassed, flush, flushed, gleaming,
peripatetic - Flying Dutchman, Ulysses, ambulant, ambulatory, backpacker, bird of passage, circuit-riding, drifter, expeditionary, floater, foot passenger, foot soldier, foot traveller, gad, gadabout,
ajar - agape, clashing, conflicting, confused, gaping, grating, harsh, jangling, jangly, jarring, jostling, slack-jawed, warring, yawning ,
take short - ambush, astonish, bushwhack, pounce upon, spring upon, surprise ,
lowlife - bastard, beachcomber, beggar, beggarly fellow, blackguard, blighter, bum, bummer, caitiff, derelict, devil, drifter, drunkard, good-for-naught, good-for-nothing,
microgroove - chase, chink, corrugation, crack, cranny, cut, dado, engraving, flute, gash, gouge, groove, incision, rabbet, ruck,
replacing - alternate, alternative, for, return, substitution, vice ,