severely (adv.)

• acutely
• ascetically
• austerely
• awfully
• badly
• barely
• brutally
• coldly
• coolly
• critically
• crudely
• cruelly
• dangerously
• dourly
• dreadfully
• entirely
• fatally
• forbiddingly
• fully
• gloweringly
• gravely
• grievously
• grimly
• harshly
• mercilessly
• modestly
• mortally
• onerously
• painfully
• permanently
• plainly
• primitively
• punitively
• relentlessly
• rigorously
• savagely
• seriously
• simply
• soberly
• sparsely
• starkly
• sternly
• strictly
• stringently
• terminally