oppressively Synonyms

with a rod of iron gruffly dourly domineeringly grievously demandingly burdensomely despotically callously severely dictatorially autocratically heartlessly heavy-handedly muggily undemocratically unbearably tyrannically tryingly troublesomely stuffily ruggedly rigorously restrictively repressively overbearingly excruciatingly weightily grindingly grimly frostily firmly cruelly coolly closely brutally bitterly austerely arduously hard hardly harshly strictly stiffly sternly starkly roughly oppressive onerously nastily