| amain | forcefully, with all one's might |
| big | strongly, forcefully, with depth |
| boisterous | violently, fiercely, forcefully |
| boisterously | forcefully, violently, roughly |
| brush | hostile meeting, collision, forceful encounter |
| emphasis | vigorous expression, forceful utterance |
| intention | intensity, forceful purpose, powerful direction |
| nerve | strength, vigour, forcefulness |
| poise | forceful impact, heavy blow |
| rudeness | violent action, forceful strength |
| soft | gently, calmly, not so forcefully |
| strength | validity, forcefulness, cogency |
| strong | forceful, persuasive, influential |
| substantial | effective, thorough, forceful |
| up | in a state of forceful action, exerting power |
| vehemency | vehemence, forcefulness, fervour |
| visitation | forceful onset, violence, buffeting |