Synonyms for Inundate:

n.

dispatch, get off, get, send, copy to, fire off, circulate, ship, send out. dowse, mist, flush, brush, overflow, whelm, full. inundate (noun)
flood, swamp, deluge, submerge.

v.

change (verb)
submerge, deluge.
drown, overwhelm (verb)
engulf, deluge, flood, overflow, glut, dunk, swamp, overrun, whelm, submerge, immerse.
exceed (verb)
exceed, overindulge, glut, deluge, overkill, overrun, overdose.
exceeded (verb)
engulf, overrun, overdose, overindulge, glut, overkill, deluge, exceed.
flood (verb)
imbue, saturate, rinse, shower, soak, swamp, drench, sluice, slosh.
immerse (verb)
douse, bathe, plunge, submerge, dunk, sink, immerse, drown, wallow, engulf, dip, flood.

Other synonyms:

whelm, dowse. overflow. mist. flush. brush. overflow
slosh.
Other relevant words:
dowse, flush, overflow, mist, whelm, deluge.

Usage examples for inundate

  1. " I don't understand," she repeated, yet we both felt that we were standing in the presence of dammed- up emotions which might at any moment break over and inundate us. – The Portal of Dreams by Charles Neville Buck