accompany
Pronunciation: /əˈkʌmpəni/
verb ( accompanies, accompanying, accompanied)
- 1go somewhere with (someone) as a companion or escort: the two sisters were to accompany us to London

Origin:
late Middle English: from Old French accompagner, from a- (from Latin ad 'to, at') + compagne, from Old French compaignon 'companion'. The spelling change was due to association with company

Spelling help
Spell accompany with a double c and one m.

Spelling rule
If a word ends in a consonant plus -y (as in defy), change the -y to an -i before adding any ending (unless the ending already begins with an -i):